Across
- 3. An educated guess
- 5. =to 1 unit of a measurement
- 6. property that describes the relationship between mass and volume
- 8. properties observed during and after a chemical reaction
- 9. amount of space an object takes up
- 12. Noticing something during an experiment
- 13. changes that do change chemical makeup
- 14. physical properties that DON'T change with amount of matter
- 15. something observed without a chemical reaction
Down
- 1. Significant zeroes after decimal and following sig figs
- 2. changes that don't change chemical makeup
- 4. physical properties that DO change with the amount of matter
- 7. significant zeroes between to sig figs
- 10. amount of matter that a substance contains
- 11. Final statement of an experiment